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- 1英语翻译
- 2I'll give my life to be near you in every way
- 3有理数a,b,c,均不为0,设x=|a|/a+|b|/b+|c|/c,求代数式x*x+99x+2011的值
- 4急 10吨27.5%的双氧水配成30%的,要加多少35%的双氧水?
- 5we ( )come from japan we are chinese a.aren't b.don't c.not d.are
- 6图1,在以O为圆心的两个同心圆中,大圆的直径AB交小圆于点C、D,大圆的弦EF与小圆相切于点C,ED交小圆于点
- 7已知正方形ABCD的相对顶点A(0,-1)和C(2,5),求顶点B和D的坐标.
- 8飞机一般在大气层的哪个层飞行
- 9The students and the parents sit ()a table with a cake and some orange on it.
- 10一个布袋里有红、黄两种颜色的小球共140个,拿出红球的四分之一 再拿出黄球7个,剩下的红球和黄球一样多.原来红球和黄球各有多少个